Fully-automatic massage-type hair washing machine

By providing a symmetric third drive assembly in the middle of the mount of the shampoo, the shampoo deviation problem caused by the asymmetry of the existing shampoo power mechanism is solved, and the stable movement of the shampoo and the long life of the power mechanism are achieved.

WO2025066625A1PCT designated stage expired Publication Date: 2025-04-03GUANGZHOU QIANLIANG TECHNOLOGY CO LTD
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Patent Information

Application Number
PCT/CN2024/111918
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-09-27
Filing Date
2024-08-14
Publication Date
2025-04-03

AI Technical Summary

Technical Problem

The power mechanism of the existing shampoo is set on the left or right side of the movement direction of the shampoo, resulting in the driving force acting on the shampoo is inconsistent left and right. Long-term use can easily cause the shampoo to deviate from the center position and cannot work normally, and the power mechanism has a short service life.

Method used

By acting the third driving assembly in the middle position of the mount, the two guide grooves are arranged symmetrically with respect to the connection between the third driving assembly and the mount, ensuring that the driving force acting on the mount of the third driving assembly on the mount is symmetrical to the left and right, and preventing the shampoo from deviating from the center position.

Benefits of technology

The good movement stability of the shampoo is achieved, the deviation problem caused by asymmetry in the driving force is avoided, and the service life of the power mechanism is extended.

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Abstract

Disclosed is a fully-automatic massage-type hair washing machine comprising: a base frame provided with a water drainage reservoir; a propulsion mechanism comprising a mounting base, a guide assembly, and a third drive assembly, wherein the guide assembly comprises two guide blocks and two guide grooves, the two guide grooves are separately provided on two opposite sides of the water drainage reservoir, the two guide blocks are separately provided on the two opposite sides of the mounting base and are slidingly connected to the corresponding two guide grooves, the mounting base is driven by the third drive assembly acting on the middle position of the mounting base to move along the two guide grooves, and the two guide grooves are symmetrically arranged relative to the point of connection between the third drive assembly and the mounting base; and a hair washing hood, which is arranged on the mounting base. In the present invention, the third driving assembly acts on the position of the mounting base and is therefore arranged in the middle portion thereof such that the two guide grooves are symmetrically arranged relative to the point of connection between the third driving assembly and the mounting base, and the driving force with which the drive assembly acts on the mounting base is bilaterally symmetrical. This avoids the situation of the hair washing hood deviating from the center position as a result of the force with which the third drive assembly acts on the mounting base not being bilaterally symmetrical, and thereby allows the hair washing hood to move stably.
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Description

Fully automatic massage shampooing machine Technical Field

[0001] The present invention relates to automatic hair washing equipment, in particular to a full-automatic massage hair washing machine. Background Art

[0002] An automatic hair washing machine is an automated device that simulates manual shampooing. It includes a base frame, a shampoo hood, and a power mechanism. The shampoo hood is driven by the power mechanism to move along the base frame so that it adapts to the user's head position. The power mechanism is located on the left or right side of the shampoo hood's movement direction and adopts a belt drive structure, which has the advantages of simple structure and easy implementation. However, because the power mechanism is located on the left or right side of the shampoo hood's movement direction, the driving force exerted by the power mechanism on the shampoo hood is inconsistent on the left and right sides. Long-term use can easily cause the shampoo hood to deviate from its center position (not centered), making it unable to operate normally. At the same time, the power mechanism is easily damaged and has a short service life.

[0003] Summary of the Invention

[0004] The object of the present invention is to provide a fully automatic massaging hair washing machine to solve the problem that the power mechanism of the existing hair washing machine is arranged on the left or right side of the moving direction of the hair washing cover, the driving force exerted by the power mechanism on the hair washing cover is inconsistent on the left and right sides, and the hair washing cover is easily deviated from its center position after long-term use.

[0005] The present invention is achieved through the following technical solutions:

[0006] Fully automatic massage shampooing machine, including:

[0007] A base frame having a head washing area and a dewatering tank in the head washing area;

[0008] The propulsion mechanism includes a mounting seat, a guide assembly, and a third drive assembly. The guide assembly includes two guide blocks and two guide grooves. The two guide grooves are respectively provided on opposite sides of the dewatering tank. The two guide blocks are respectively provided on opposite sides of the mounting seat and are slidably connected to the two guide grooves. The mounting seat is driven by the third drive assembly acting on the middle position thereof to move along the two guide grooves. The two guide grooves are symmetrically arranged about the connection between the third drive assembly and the mounting seat.

[0009] The shampooing cover is arranged on the mounting seat.

[0010] Furthermore, the third drive assembly includes a first connecting seat, a second connecting seat, a third motor, a gear and a rack. The first connecting seat spans the dewatering tank and is connected to the base frame. The third motor is connected to the first connecting seat and is connected to the gear transmission. The rack is engaged with the gear and is connected to the mounting seat through the second connecting seat. When the third motor rotates, the gear drives the rack to move, thereby driving the mounting seat to move along the two guide grooves.

[0011] Furthermore, the third drive assembly also includes a third connecting seat, which is connected to the first connecting seat. The third connecting seat has a limiting through hole, and the limiting through hole is for the rack to pass through, and is used to limit the radial movement of the rack.

[0012] Furthermore, the third connecting seat is located above the gear and at least partially faces the gear, and the part of the third connecting seat facing the gear has a limiting recessed hole, and the limiting recessed hole is connected with the limiting through hole via an exposed opening, and the gear at least partially extends into the limiting recessed hole, and the part of the gear extending into the limiting recessed hole is meshed with the rack via the exposed opening; and / or the rack is provided with stop plates at both ends in its longitudinal direction, and the stop plates are used to abut against the third connecting seat to limit the rack from disengaging from the limiting through hole; and / or the rack has a tooth portion and a first stop portion located on opposite sides of the tooth portion, and the limiting through hole has a clearance groove for the tooth portion to extend into and a second stop portion located on opposite sides of the clearance groove, and the two first stop portions respectively abut against the two second stop portions so that the tooth portion and the groove bottom of the clearance groove are spaced apart.

[0013] Furthermore, the shampooing cover has an open state and a closed state, and the shampooing cover includes a base and a plurality of shampooing claws, the plurality of shampooing claws are arranged in sequence in the circumferential direction of the base and are respectively hinged to the base, and the plurality of shampooing claws can be rotated with the hinges with the base as the axis to switch the shampooing cover between the open state and the closed state; in the closed state, any of the shampooing claws is abutted against the adjacent shampooing claws so that the plurality of shampooing claws are enclosed to form a shampooing cavity; in the open state, any of the shampooing claws is separated from the adjacent shampooing claws.

[0014] Furthermore, the base has a third accommodating cavity, and a second driving assembly and a fourth driving assembly are provided in the third accommodating cavity, the shampooing claw has a rotating rod, one end of the shampooing claw in the length direction is fixed to the shampooing claw, the other end in the length direction extends into the third accommodating cavity, and the middle part in the length direction is hinged on the base; the second driving assembly is used to push the end of the rotating rod extending into the third accommodating cavity, so that the rotating rod rotates with its hinge point with the base as the axis to drive the shampooing claw to rotate so that the shampooing cover is switched from a closed state to an open state; the fourth driving assembly is used to push the end of the rotating rod extending into the third accommodating cavity, so that the rotating rod rotates with its hinge point with the base as the axis to drive the shampooing claw to rotate so that the shampooing cover is switched from an open state to a closed state.

[0015] Furthermore, the second driving assembly includes a second motor, a screw and a push plate, the second motor is fixedly connected to the third accommodating chamber, the screw is transmission-connected to the output shaft of the second motor, and the push plate is slidably connected to the screw for pushing the end of the dial rod extending into the third accommodating chamber, so that the dial rod rotates around the hinged joint with the base to drive the shampooing claw to rotate so that the shampooing cover is switched from a closed state to an open state; and / or the fourth driving assembly includes a first connecting member, a second connecting member and a second elastic member, the first connecting member is fixedly connected to the base, the second connecting member is fixedly connected to the end of the dial rod extending into the third accommodating chamber, and one end of the second elastic member is connected to the first The other end of the connecting member is connected to the second connecting member, and the direction of the first connecting member toward the second connecting member is defined as a first direction. The second elastic member is elastically compressed when the second driving component switches the shampooing cover to the open state, so that the dial rod has a tendency to flip in the first direction to switch the shampooing cover to the closed state; and / or the base has a dial groove, the dial rod is hinged in the dial groove and extends from the dial groove into the third accommodating cavity, when the shampooing cover is switched to the closed state, the dial rod abuts against the first side wall of the dial groove, and when the shampooing cover is switched to the open state, the dial rod abuts against the second side wall of the dial groove, and the first side wall and the second side wall are arranged opposite to each other.

[0016] The cam is connected to the cam frame by the first and second drive means, and the cam frame is connected to the cam frame by the second drive means, so that the cam frame can rotate in the opposite direction to the direction of rotation of the cam frame when the cam frame rotates relative to the cam frame. The cam frame has a tendency to rotate in the opposite direction; the cam frame comprises a first rotating seat, a second rotating seat and a first elastic member, the first rotating seat is rotatably connected to the mounting seat, the second rotating seat is rotatably connected to the cam frame, one end of the first elastic member is connected to the first rotating seat and the other end is connected to the second rotating seat; when the cam frame rotates relative to the mounting seat, the first rotating seat rotates relative to the mounting seat, the second rotating seat rotates relative to the cam frame, and the first elastic member rotates with the cam frame and is elastically stretched, and the first elastic member elastically stretches when the cam frame rotates relative to the mounting seat, so that the cam frame has a tendency to rotate in the opposite direction.

[0017] Furthermore, the mounting seat is provided with a fourth connecting seat, the fourth connecting seat has a first accommodating cavity, the first rotating seat has a first ball seat and a first hook, the first ball seat is accommodated in the first accommodating cavity, the first hook is connected to the first ball seat and is connected to the first elastic member, when the shampoo cover rotates relative to the mounting seat, the first ball seat rotates relative to the fourth connecting seat with its ball center as the axis; and / or the shampoo cover is provided with a fifth connecting seat, the fifth connecting seat has a second accommodating cavity, the second rotating seat has a second ball seat and a second hook, the second ball seat is accommodated in the second accommodating cavity, the second hook is connected to the second ball seat and is connected to the first elastic member, when the shampoo cover rotates relative to the mounting seat, the second ball seat rotates relative to the fifth connecting seat with its ball center as the axis.

[0018] Furthermore, the first driving assembly includes a first motor arranged on the mounting base and a turntable connected to the output shaft of the first motor, the shampoo cover is connected to the turntable, and the connection between the shampoo cover and the turntable deviates from the axis of the output shaft of the first motor. The shampoo cover is driven by the first driving assembly to rotate relative to the mounting base with the connection between the turntable and the output shaft of the first motor as the axis; the shampoo cover is connected to the turntable through a connecting rod, the axis of the connecting rod is parallel to the axis of the shampoo cover, the axis of the first motor output shaft is parallel to the axis of the turntable, and the connecting rod is tilted inward so that its axis forms an angle θ with the axis of the turntable; the line L connecting the first rotating seat and the second rotating seat forms an angle α with the axis of the connecting rod.

[0019] The advantage of this technical solution is that, by arranging the position where the third driving component acts on the mounting seat (i.e., the connection between the third driving component and the mounting seat) in the middle of the mounting seat, the two guide grooves are symmetrically arranged about the connection between the third driving component and the mounting seat, so that the driving force of the third driving component acting on the mounting seat is symmetrical on the left and right (the force balance is consistent), thereby preventing the shampoo cover from deviating from the center position due to the left and right asymmetry of the force acting on the mounting seat by the third driving component, and making the shampoo cover have good movement stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] FIG1 is a perspective view of a fully automatic massage-type hair washing machine disclosed in an embodiment;

[0021] FIG2 is a perspective view of the fully automatic massage-type hair washing machine disclosed in the embodiment (part of the housing is hidden);

[0022] FIG3 is a perspective view of the assembly of the propulsion mechanism and the shampoo cover in the embodiment;

[0023] FIG4 is a partial enlarged view of point A in FIG3 ;

[0024] FIG5 is a partial enlarged view of point B in FIG3;

[0025] FIG6 is a front view of the propulsion mechanism and the shampoo cover in the embodiment;

[0026] FIG7 is a perspective view of a third drive assembly in the embodiment;

[0027] FIG8 is a cross-sectional view of a third drive assembly in the embodiment;

[0028] FIG9 is a perspective view of a third connecting base in the embodiment;

[0029] FIG10 is a perspective view of a rack in an embodiment;

[0030] FIG11 is a perspective view of the shampoo cover (in a closed state) according to an embodiment of the present invention;

[0031] FIG12 is a cross-sectional view of the shampoo cover in the embodiment (in a closed state);

[0032] FIG13 is a partial enlarged view of point C in FIG12;

[0033] FIG14 is a partial enlarged view of point D in FIG12;

[0034] FIG15 is a partial enlarged view of point E in FIG12;

[0035] FIG16 is a perspective view of the shampoo cover (in the open state) according to the embodiment;

[0036] 17 is a second perspective view of the assembly of the propulsion mechanism and the shampoo cover in the embodiment;

[0037] FIG18 is a partial enlarged view of point F in FIG17;

[0038] 19 is a third perspective view of the assembly of the propulsion mechanism and the shampoo cover in the embodiment;

[0039] FIG20 is a partial enlarged view of point G in FIG19;

[0040] FIG21 is a side view of the assembly of the propulsion mechanism and the shampoo cover in the embodiment;

[0041] FIG. 22 is a cross-sectional view of the assembly of the propulsion mechanism and the shampoo cover in the embodiment. DETAILED DESCRIPTION

[0042] Embodiment: As shown in FIG1-22, the fully automatic massage shampooing machine includes:

[0043] The base frame 1 has a head washing area 101 and a dewatering tank 102 in the head washing area 101;

[0044] The propulsion mechanism 2 includes a mounting seat 201, a guide assembly 202, and a third drive assembly 203. The guide assembly 202 includes two guide blocks 204 and two guide grooves 205. The two guide grooves 205 are provided on opposite sides of the dewatering tank 102. The two guide blocks 204 are provided on opposite sides of the mounting seat 201 and are slidably connected to the two guide grooves 205. The mounting seat 201 is driven by the third drive assembly 203 acting on the central position thereof to move along the two guide grooves 205. The two guide grooves 205 are symmetrically arranged about the connection between the third drive assembly 203 and the mounting seat 201.

[0045] The shampooing cover 3 is arranged on the mounting base 201 .

[0046] This embodiment provides a fully automatic massage-type hair washing machine to solve the problem that the power mechanism of the existing hair washing machine is arranged on the left or right side of the moving direction of the hair washing cover, the driving force exerted by the power mechanism on the hair washing cover is inconsistent on the left and right sides, and the hair washing cover is easily deviated from its center position after long-term use. The main method is to arrange the position where the third driving component 203 acts on the mounting seat 201 (that is, the connection between the third driving component 203 and the mounting seat 201) in the middle of the mounting seat 201, so that the two guide grooves 205 are symmetrically arranged about the connection between the third driving component 203 and the mounting seat 201. Therefore, the driving force exerted by the third driving component 203 on the mounting seat 201 is symmetrical on the left and right (the force is balanced and consistent), thereby preventing the hair washing cover 3 from deviating from the center position due to the left and right asymmetry of the force exerted by the third driving component 203 on the mounting seat 201, and making the hair washing cover 3 have good movement stability.

[0047] In this embodiment of the present invention, the third drive assembly 203 includes a first connecting base 206, a second connecting base 207, a third motor 208, a gear 209, and a rack 210. The first connecting base 206 is connected to the base frame 1 across the dewatering tank 102. The third motor 208 is connected to the first connecting base 206 and is in driving connection with the gear 209. The rack 210 is meshed with the gear 209 and connected to the mounting base 201 via the second connecting base 207. When the third motor 208 rotates, the gear 209 drives the rack 210 to move, thereby driving the mounting base 201 to move along the two guide slots 205. Because the third drive assembly 203 adopts a gear and rack structure, it provides good driving stability and movement accuracy. In this embodiment of the present invention, the third drive assembly 203 further includes a third connecting seat 211, which is connected to the first connecting seat 206. The third connecting seat 211 has a limiting through-hole 212, through which the rack 210 passes, and is used to limit the radial movement of the rack 210. Because the third connecting seat 211 is provided on the first connecting seat 206 and the third connecting seat 211 has the limiting through-hole 212 through which the rack 210 passes to limit the radial movement of the rack 210, the rack 210 has good movement stability, thereby preventing the rack 210 from moving or deviating in the radial direction of the rack 210. In this embodiment of the present invention, the third connecting seat 211 is located above the gear 209 and at least partially faces the gear 209. The portion of the third connecting seat 211 facing the gear 209 has a limiting recessed hole 213, which communicates with the limiting through-hole 212 via an exposed opening 214. The gear 209 at least partially extends into the limiting recessed hole 213, and the portion of the gear 209 that extends into the limiting recessed hole 213 meshes with the rack 210 via the exposed opening 214. Because the third connecting seat 211 has the limiting recessed hole 213, the gear 209 at least partially extends into the limiting recessed hole 213 and meshes with the rack 210 via the exposed opening 214, thereby ensuring good stability in the assembly of the gear 209 and the rack 210.

[0048] In this embodiment of the present invention, the rack 210 is provided with stoppers 215 at both ends along its length. The stoppers 215 are used to abut against the third connecting seat 211 to prevent the rack 210 from being disengaged from the limiting through-hole 212. Since the stoppers 215 are provided at both ends along the length of the rack 210 to abut against the third connecting seat 211 to prevent the rack 210 from being disengaged from the limiting through-hole 212, the rack 210 has good assembly stability.

[0049] In this embodiment of the present invention, the rack 210 includes a tooth portion 216 and first abutting portions 217 located on opposite sides of the tooth portion 216. The position-limiting through-hole 212 includes a clearance groove 218 for the tooth portion 216 to extend into, and second abutting portions 219 located on opposite sides of the clearance groove 218. The two first abutting portions 217 respectively abut the two second abutting portions 219, separating the tooth portion 216 from the bottom of the clearance groove 218. Since the two first abutting portions 217 respectively abut the two second abutting portions 219, separating the tooth portion 216 from the bottom of the clearance groove 218, when the rack 210 moves through the position-limiting through-hole 212, the tooth portion 216 is prevented from interfering with or scraping against the bottom of the clearance groove 218, which could damage the tooth portion 216. In this embodiment of the present invention, several guide blocks 204 are provided on the same side of the mounting base 201. These guide blocks 204 are spaced apart in the direction of movement of the mounting base 201. The presence of several guide blocks 204 on the same side of the mounting base 201 ensures good stability when the mounting base 201 moves along the guide groove 205. In this embodiment of the present invention, the guide blocks 204 are pulleys 316 rotatably connected to the mounting base 201. This ensures smooth, non-stuttering movement of the guide blocks 204 along the guide groove 205.

[0050] In an embodiment of the present invention, the radial cross-sectional line of the groove wall of the guide groove 205 is a C-shaped curve that arches in the direction away from the groove opening. Since the radial cross-sectional line of the groove wall of the guide groove 205 is a C-shaped curve that arches in the direction away from the groove opening, the guide block 204 is not easy to separate from the guide groove 205, so that the guide block 204 and the guide groove 205 have good assembly stability. In an embodiment of the present invention, the mounting seat 201 is symmetrically arranged with respect to the connection between the third drive component 203 and the mounting seat 201. Since the mounting seat 201 is symmetrically arranged with respect to the connection between the third drive component 203 and the mounting seat 201, the driving force exerted by the third drive component 203 on the mounting seat 201 is symmetrical on the left and right (the force balance is consistent), thereby preventing the shampooing cover 3 from deviating from the center position due to the left and right asymmetry of the force exerted by the third drive component 203 on the mounting seat 201, and thus the shampooing cover 3 has good movement stability.

[0051] In the embodiment of the present invention, the shampooing cover 3 has an open state and a closed state. The shampooing cover 3 includes a base 301 and a plurality of shampooing claws 302. The plurality of shampooing claws 302 are sequentially arranged in the circumferential direction of the base 301 and are respectively hinged to the base 301. The plurality of shampooing claws 302 can rotate about the hinged joints with the base 301 to switch the shampooing cover 3 between the open state and the closed state. In the closed state, any shampooing claw 302 abuts against an adjacent shampooing claw 302, so that the plurality of shampooing claws 302 enclose and form a shampooing chamber 303; in the open state, any shampooing claw 302 is separated from the adjacent shampooing claws 302. The shampooing claws 302 have inner walls 304. When the shampooing claws 302 are combined to form a shampooing chamber 303, the inner walls 304 form the walls of the shampooing chamber 303. At least some of the shampooing claws 302 are provided with massage rods 305 on the inner walls 304. The massage rods 305 extend from the inner walls 304 toward the geometric center of the shampooing chamber 303. Since the shampooing cover 3 can be opened and closed, it is convenient for the shampooing cover 3 to surround and massage the user's head.

[0052] In this embodiment of the present invention, the shampooing claws 302 are equipped with a cushioning ring 300, and the shampooing chamber 303 has an opening facing the base 301. When the shampooing claws 302 are combined to form the shampooing chamber 303, the cushioning rings 300 on the shampooing claws 302 are distributed circumferentially around the opening of the shampooing chamber 303. Because the shampooing claws 302 have cushioning rings 300, when the shampooing claws 302 are turned inward to surround the user's head, they provide a soft contact with the user's head, enhancing the user experience.

[0053] In this embodiment of the present invention, the base 301 has a third accommodating cavity 306, within which a second drive assembly 307 and a fourth drive assembly 308 are disposed. The shampooing claw 302 has a rotating lever 309. One longitudinal end of the shampooing claw 302 is fixedly connected to the shampooing claw 302, while the other longitudinal end extends into the third accommodating cavity 306. The middle longitudinal portion is hinged to the base 301.

[0054] The second drive assembly 307 is used to push the end of the toggle lever 309 extending into the third accommodating chamber 306, causing the toggle lever 309 to rotate about its hinged connection with the base 301, thereby driving the shampooing claws 302 to rotate and switch the shampooing cover 3 from the closed state to the open state. Specifically, the second drive assembly 307 includes a second motor 310, a screw rod 311, and a push plate 312. The second motor 310 is fixedly connected to the third accommodating chamber 306, the screw rod 311 is transmission-connected to the output shaft of the second motor 310, and the push plate 312 is slidably connected to the screw rod 311 to push the end of the toggle lever 309 extending into the third accommodating chamber 306, causing the toggle lever 309 to rotate about its hinged connection with the base 301, thereby driving the shampooing claws 302 to rotate and switch the shampooing cover 3 from the closed state to the open state. Since the second driving assembly 307 adopts a screw wheel structure, the push plate 312 pushes the dial rod 309 to extend into one end of the third accommodating chamber 306, so that the multiple shampooing claws 302 are synchronously turned outward to realize the opening of the shampooing cover 3, which has the advantages of simple structure and stable driving.

[0055] The fourth drive assembly 308 is used to push against the end of the toggle lever 309 extending into the third accommodating chamber 306, causing the toggle lever 309 to rotate about its hinged connection with the base 301, thereby driving the shampooing claw 302 to rotate and switch the shampooing cover 3 from the open state to the closed state. Specifically, the fourth drive assembly 308 includes a first connecting member 313, a second connecting member 314, and a second elastic member 315. The first connecting member 313 is fixed to the base 301, and the second connecting member 314 is fixed to the end of the toggle lever 309 extending into the third accommodating chamber 306. One end of the second elastic member 315 is connected to the first connecting member 313 and the other end is connected to the second connecting member 314. The direction of the first connecting member 313 toward the second connecting member 314 is defined as the first direction. When the second drive assembly 307 switches the shampooing cover 3 to the open state, the second elastic member 315 is elastically compressed, causing the toggle lever 309 to have a tendency to flip in the first direction, causing the shampooing cover 3 to switch to the closed state. Because the fourth drive assembly 308 utilizes an elastic compression drive structure, the second elastic member 315 drives the plurality of shampooing claws 302 to invert and close the shampooing hood 3 when the toggle lever 309 disengages the push plate 312. This provides the advantages of a simple structure and stable drive. Furthermore, because the fourth drive assembly 308 utilizes an elastic compression drive structure, the plurality of shampooing claws 302 automatically adapt to the user's head when inverted and encircled. In this embodiment of the present invention, the end of the toggle lever 309 that extends into the third accommodating chamber 306 is rotatably connected to a pulley 316. When the push plate 312 pushes against the end of the toggle lever 309 that extends into the third accommodating chamber 306, the pulley 316 slides along the push plate 312.

[0056] In this embodiment of the present invention, the base 301 has a toggle slot 317, and the toggle lever 309 is hingedly connected within the toggle slot 317 and extends from the toggle slot 317 into the third accommodating chamber 306. When the shampooing hood 3 is switched to the closed state, the toggle lever 309 abuts against the first side wall 318 of the toggle slot 317. When the shampooing hood 3 is switched to the open state, the toggle lever 309 abuts against the second side wall 319 of the toggle slot 317. The first side wall 318 and the second side wall 319 are arranged opposite each other. Because the base 301 has the toggle slot 317, and the toggle lever 309 is hingedly connected within the toggle slot 317 and extends from the toggle slot 317 into the third accommodating chamber 306, when the shampooing hood 3 is switched to the closed state or the open state, the toggle lever 309 abuts against the wall of the toggle slot 317, thereby limiting the rotation range of the toggle lever 309 and ensuring precise operation. In this embodiment of the present invention, a first drive assembly 4 is provided on the mounting base 201, and the shampooing hood 3 is driven by the first drive assembly 4 to rotate relative to the mounting base 201. A buffer assembly 5 is provided on the mounting base 201 and the shampooing hood 3. The buffer assembly 5 pulls the shampooing hood 3 in a direction opposite to the rotation direction of the shampooing hood 3 when the shampooing hood 3 rotates relative to the mounting base 201, causing the shampooing hood 3 to tend to rotate in the opposite direction. Because the buffer assembly 5 pulls the shampooing hood 3 in a direction opposite to the rotation direction of the shampooing hood 3 when the shampooing hood 3 rotates relative to the mounting base 201, the force acting on the user's head when the shampooing hood 3 rotates relative to the mounting base 201 to wash / massage the user's head is softened, approaching the force of manual kneading, thereby improving the user's experience.

[0057] In this embodiment of the present invention, the buffer assembly 5 includes a first rotating base 501, a second rotating base 502, and a first elastic member 503. The first rotating base 501 is rotatably connected to the mounting base 201, and the second rotating base 502 is rotatably connected to the shampooing hood 3. One end of the first elastic member 503 is connected to the first rotating base 501 and the other end is connected to the second rotating base 502. When the shampooing hood 3 rotates relative to the mounting base 201, the first rotating base 501 rotates relative to the mounting base 201, the second rotating base 502 rotates relative to the shampooing hood 3, and the first elastic member 503 rotates with the shampooing hood 3 and elastically stretches. When the shampooing hood 3 rotates relative to the mounting base 201, the elastic stretching of the first elastic member 503 causes the shampooing hood 3 to rotate in the opposite direction. Because the buffer assembly 5 adopts an elastic compression structure, it has the advantages of simple structure and easy implementation. Since the first elastic member 503 is rotatably connected to the mounting base 201 and the shampooing cover 3 respectively through the first rotating base 501 and the second rotating base 502, the first elastic member 503 rotates smoothly when the shampooing cover 3 rotates relative to the mounting base 201, and the adaptability is good, thereby preventing the first elastic member 503 from being entangled and broken.

[0058] In this embodiment of the present invention, the mounting base 201 is provided with a fourth connecting base 220, which has a first accommodating cavity (not shown in the figure). The first rotating base 501 has a first ball seat 504 and a first hook 505. The first ball seat 504 is accommodated in the first accommodating cavity. The first hook 505 is connected to the first ball seat 504 and is connected to the first elastic member 503. When the shampoo cover 3 rotates relative to the mounting base 201, the first ball seat 504 rotates relative to the fourth connecting base 220 with its ball center as the axis. Because the first rotating base 501 has the first ball seat 504, the first ball seat 504 rotates relative to the fourth connecting base 220 with its ball center as the axis when the shampoo cover 3 rotates relative to the mounting base 201. This allows the first rotating base 501 to rotate smoothly and provide excellent adaptability. In this embodiment of the present invention, the shampoo cover 3 is provided with a fifth connecting seat 222, which has a second accommodating cavity (not shown). The second rotating seat 502 has a second ball seat 506 and a second hook 507. The second ball seat 506 is accommodated in the second accommodating cavity. The second hook 507 is connected to the second ball seat 506 and is connected to the first elastic member 503. When the shampoo cover 3 rotates relative to the mounting base 201, the second ball seat 506 rotates relative to the fifth connecting seat 222 about its center. Because the second rotating seat 502 has the second ball seat 506, the second ball seat 506 rotates relative to the fifth connecting seat 222 about its center when the shampoo cover 3 rotates relative to the mounting base 201. This allows the second rotating seat 502 to rotate smoothly and provide excellent adaptability.

[0059] In an embodiment of the present invention, the first driving component 4 includes a first motor 401 arranged on the mounting base 201 and a turntable 402 connected to the output shaft of the first motor 401. The shampooing hood 3 is connected to the turntable 402. The connection between the shampooing hood 3 and the turntable 402 deviates from the axis of the output shaft of the first motor 401. The shampooing hood 3 is driven by the first driving component 4 to rotate relative to the mounting base 201 with the connection between the turntable 402 and the output shaft of the first motor 401 as the axis. The shampooing hood 3 is connected to the turntable 402 through a connecting rod 6. The axis of the connecting rod 6 is parallel to the axis of the shampooing hood 3. The axis of the output shaft of the first motor 401 is parallel to the axis of the turntable 402. The connecting rod 6 is tilted inward so that its axis forms an angle θ with the axis of the turntable 402. The angle θ is an acute angle. Because the connection between the shampoo hood 3 and the turntable 402 is offset from the axis of the output shaft of the first motor 401, the connecting rod 6 is tilted inward so that its axis forms an angle θ with the axis of the turntable 402. The shampoo hood 3 rotates relative to the mounting base 201 about the connection between the turntable 402 and the output shaft of the first motor 401. This allows the shampoo hood 3 to wrap around the user's head at a certain angle, that is, the shampoo hood 3 rubs the user's head at a certain angle, making the force exerted by the shampoo hood 3 on the user's head more similar to manual rubbing, providing a better user experience. In this embodiment of the present invention, the line L connecting the first rotating base 501 and the second rotating base 502 forms an acute angle α with the axis of the connecting rod 6. Since the line L connecting the first rotating seat 501 and the second rotating seat 502 forms an angle α with the axis of the connecting rod 6, the traction force exerted by the first elastic member 503 on the shampoo cover 3 when the shampoo cover 3 rotates relative to the mounting seat 201 forms an angle with the rotation direction of the shampoo cover 3, so that the force exerted by the shampoo cover 3 on the user's head is closer to manual kneading, and the user experience is good.

[0060] In the embodiment of the present invention, the first elastic member 503 is a rubber band with one end hung on the first rotating base 501 and the other end hung on the second rotating base 502 , and there are a plurality of rubber bands.

[0061] In an embodiment of the present invention, there are multiple buffer assemblies 5, and the multiple buffer assemblies 5 are spaced apart in the rotation direction of the shampooing hood 3. Specifically, there are two buffer assemblies 5. Since there are multiple buffer assemblies 5, the traction force acting on the shampooing hood 3 is evenly distributed, so that when the shampooing hood 3 rubs the user's head, the force acting on the user's head is gentle and comfortable, closer to manual rubbing, and the user has a good user experience. In an embodiment of the present invention, the base frame 1 has a torso massage area 103, which is located on one side of the head washing area 101. The base frame 1 is provided with a soft cushion 100 in the torso massage area 103 and a back massage assembly 7 below the soft cushion 100. The back massage assembly 7 includes multiple massage wheels 701.

[0062] In the embodiment of the present invention, the base frame 1 is provided with a head support 8 at the junction of the head washing area 101 and the torso massage area 103 . The head support has a positioning notch 801 for the user's head to be placed.

[0063] The working steps of this fully automatic massage shampooing machine are as follows:

[0064] The user lies flat on the base, at this time, the user's torso is located on the torso massage area 103, the user's neck is located in the positioning notch 801, and the user's head is located in the head washing area 101; the shampooing cover 3 is opened and moved toward the user's head; when the shampooing cover 3 moves to one side of the user's head, the shampooing cover 3 closes and surrounds the user's head; the shampooing cover 3 rotates to rub the user's head; after rubbing is completed, the shampooing cover 3 opens and moves away from the user's head.

[0065] The above descriptions are one or more embodiments provided in conjunction with specific content, and the specific implementation of the present invention is not limited to these descriptions. Any similarity or similarity with the methods, structures, etc. of the present invention, or any technical deduction or replacement based on the concept of the present invention shall be considered as protection of the present invention.

Claims

1. Fully automatic massage shampooing machine, characterized in that: include: A base frame having a head washing area and a dewatering tank in the head washing area; The propulsion mechanism comprises a mounting seat, a guide assembly and a third drive assembly, wherein the guide assembly comprises two guide blocks and two guide grooves, wherein the two guide grooves are respectively arranged on opposite sides of the dewatering tank, wherein the two guide blocks are respectively arranged on opposite sides of the mounting seat and are slidably connected with the two guide grooves, wherein the mounting seat is driven by the third drive assembly acting on the middle position thereof to move along the two guide grooves, and wherein the two guide grooves are symmetrically arranged about the connection between the third drive assembly and the mounting seat; The shampooing cover is arranged on the mounting seat.

2. The fully automatic massage hair washing machine according to claim 1, characterized in that: The third driving assembly includes a first connecting seat, a second connecting seat, a third motor, a gear and a rack. The first connecting seat spans the dewatering tank and is connected to the base frame. The third motor is connected to the first connecting seat and is connected to the gear transmission. The rack is meshed with the gear and is connected to the mounting seat through the second connecting seat. When the third motor rotates, the gear drives the rack to move, thereby driving the mounting seat to move along the two guide grooves.

3. The fully automatic massage hair washing machine according to claim 2, characterized in that: The third driving assembly also includes a third connecting seat, which is connected to the first connecting seat. The third connecting seat has a limiting through hole, through which the rack passes, and is used to limit the movement of the rack in the radial direction of the rack.

4. The fully automatic massage hair washing machine according to claim 3, characterized in that: The third connecting seat is located above the gear and at least partially faces the gear. The portion of the third connecting seat facing the gear has a limiting concave hole, the limiting concave hole is connected with the limiting through hole through an exposed opening, the gear at least partially extends into the limiting concave hole, and the portion of the gear extending into the limiting concave hole is meshed with the rack through the exposed opening; And / or the rack is provided with stoppers at both ends in the length direction thereof, and the stoppers are used to abut against the third connecting seat to limit the rack from being separated from the limiting through hole; And / or the rack has a tooth portion and a first stop portion located on two opposite sides of the tooth portion, the limiting through hole has a clearance groove for the tooth portion to extend into and a second stop portion located on two opposite sides of the clearance groove, the two first stop portions respectively abut against the two second stop portions so that the tooth portion and the bottom of the clearance groove are spaced apart.

5. The fully automatic massage hair washing machine according to claim 1, characterized in that: The shampoo cover has an open state and a closed state, and includes a base and a plurality of shampoo claws, wherein the plurality of shampoo claws are sequentially arranged in the circumferential direction of the base and are respectively hinged to the base, and the plurality of shampoo claws can rotate with the hinged part with the base as the axis to switch the shampoo cover between the open state and the closed state; In the closed state, any of the shampooing claws abuts against the adjacent shampooing claws so that the plurality of shampooing claws enclose and form a shampooing cavity; In the open state, any one of the shampooing claws is separated from the adjacent one.

6. The fully automatic massage hair washing machine according to claim 5, characterized in that: The base has a third accommodating cavity, and a second driving assembly and a fourth driving assembly are arranged in the third accommodating cavity. The shampooing claw has a turning rod, one end of the shampooing claw in the length direction is fixedly connected to the shampooing claw, the other end in the length direction extends into the third accommodating cavity, and the middle part in the length direction is hinged on the base; The second driving assembly is used to push the end of the dial rod extending into the third accommodating cavity, so that the dial rod rotates around the hinge between the dial rod and the base to drive the shampooing claw to rotate and switch the shampooing cover from a closed state to an open state; The fourth driving assembly is used to push the end of the dial rod extending into the third accommodating cavity, so that the dial rod rotates around the hinge between the dial rod and the base to drive the shampooing claw to rotate and switch the shampooing cover from an open state to a closed state.

7. The fully automatic massage hair washing machine according to claim 6, characterized in that: The second driving assembly includes a second motor, a screw and a push plate, the second motor is fixed in the third accommodating chamber, the screw is drivingly connected to the output shaft of the second motor, and the push plate is slidably connected to the screw to push the end of the dial rod extending into the third accommodating chamber, so that the dial rod rotates around the hinge between the dial rod and the base to drive the shampooing claw to rotate so that the shampooing cover is switched from a closed state to an open state; And / or the fourth driving component includes a first connecting member, a second connecting member and a second elastic member, the first connecting member is fixedly connected to the base, the second connecting member is fixedly connected to one end of the dial rod extending into the third accommodating cavity, one end of the second elastic member is connected to the first connecting member and the other end is connected to the second connecting member, the direction of the first connecting member toward the second connecting member is defined as a first direction, and the second elastic member is elastically compressed when the second driving component switches the shampoo cover to the open state, so that the dial rod has a tendency to flip toward the first direction to switch the shampoo cover to the closed state; And / or the base has a dial groove, the dial rod is hinged in the dial groove and extends from the dial groove into the third accommodating cavity, when the shampoo cover is switched to a closed state, the dial rod abuts against the first side wall of the dial groove, when the shampoo cover is switched to an open state, the dial rod abuts against the second side wall of the dial groove, and the first side wall and the second side wall are arranged opposite to each other.

8. The fully automatic massage hair washing machine according to claim 1, characterized in that: The mounting seat is provided with a first driving assembly, and the shampooing cover is driven by the first driving assembly to rotate relative to the mounting seat. The mounting seat and the shampooing cover are provided with a buffer assembly, and when the shampooing cover rotates relative to the mounting seat, the buffer assembly pulls the shampooing cover in a direction opposite to the rotation direction of the shampooing cover, so that the shampooing cover has a tendency to rotate in the opposite direction; The buffer assembly comprises a first rotating seat, a second rotating seat and a first elastic member, wherein the first rotating seat is rotatably connected to the mounting seat, the second rotating seat is rotatably connected to the shampooing cover, and one end of the first elastic member is connected to the first rotating seat and the other end is connected to the second rotating seat; When the shampoo cover rotates relative to the mounting seat, the first rotating seat rotates relative to the mounting seat, the second rotating seat rotates relative to the shampoo cover, and the first elastic member rotates with the shampoo cover and elastically stretches. When the shampoo cover rotates relative to the mounting seat, the first elastic member elastically stretches so that the shampoo cover has a tendency to rotate in the opposite direction.

9. The fully automatic massage hair washing machine according to claim 8, characterized in that: The mounting seat is provided with a fourth connecting seat, the fourth connecting seat has a first accommodating cavity, the first rotating seat has a first ball seat and a first hook, the first ball seat is accommodated in the first accommodating cavity, the first hook is connected to the first ball seat and connected to the first elastic member, when the shampoo cover rotates relative to the mounting seat, the first ball seat rotates relative to the fourth connecting seat with its ball center as the axis; And / or the shampoo cover is provided with a fifth connecting seat, the fifth connecting seat has a second accommodating cavity, the second rotating seat has a second ball seat and a second hook, the second ball seat is accommodated in the second accommodating cavity, the second hook is connected to the second ball seat and connected to the first elastic member, when the shampoo cover rotates relative to the mounting seat, the second ball seat rotates relative to the fifth connecting seat with its ball center as the axis.

10. The fully automatic massage hair washing machine according to claim 8, characterized in that: The first driving assembly includes a first motor disposed on the mounting seat and a rotating disk connected to the output shaft of the first motor, the shampooing cover is connected to the rotating disk, the connection between the shampooing cover and the rotating disk deviates from the axis of the output shaft of the first motor, and the shampooing cover is driven by the first driving assembly to rotate relative to the mounting seat with the connection between the rotating disk and the output shaft of the first motor as the axis; The shampoo cover is connected to the turntable through a connecting rod, the axis of the connecting rod is parallel to the axis of the shampoo cover, the axis of the first motor output shaft is parallel to the axis of the turntable, and the connecting rod is inclined inwardly so that its axis forms an angle θ with the axis of the turntable; A line L connecting the first rotating seat and the second rotating seat forms an angle α with the axis of the connecting rod.

Citation Information

Patent Citations

  • Automatic hair washing machine and working method thereof

    CN110859392A

  • Automatic hair washing machine

    CN114903267A

  • Full-automatic massage type hair washing machine

    CN117045027A

  • Shampoo machine

    CN211581871U

  • Massage hood

    CN211584159U